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49384955 = 511387407
BaseRepresentation
bin1011110001100…
…0110111111011
310102221000102102
42330120313323
5100120304310
64522254015
71136523314
oct274306773
9112830372
1049384955
1125970714
121465730b
13a301489
1467b760b
1545078a5
hex2f18dfb

49384955 has 8 divisors (see below), whose sum is σ = 59787072. Its totient is φ = 39157888.

The previous prime is 49384939. The next prime is 49384987. The reversal of 49384955 is 55948394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49384955 - 24 = 49384939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43139 + ... + 44268.

It is an arithmetic number, because the mean of its divisors is an integer number (7473384).

Almost surely, 249384955 is an apocalyptic number.

49384955 is a deficient number, since it is larger than the sum of its proper divisors (10402117).

49384955 is a wasteful number, since it uses less digits than its factorization.

49384955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87525.

The product of its digits is 777600, while the sum is 47.

The square root of 49384955 is about 7027.4429915866. The cubic root of 49384955 is about 366.8863499880.

The spelling of 49384955 in words is "forty-nine million, three hundred eighty-four thousand, nine hundred fifty-five".

Divisors: 1 5 113 565 87407 437035 9876991 49384955